Molded Style Boot, No Boot, Regular Boot and Snagless Patch Cables
There are many different types of strain relief and anti-snag options for patch cables. Below is a quick description of each type:
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Patch cable with a molded boot | Patch cable without a boot or molding |
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Patch cable with a regular boot | Patch cable with a snagless connector and boot |
Infinite Cables offers molded, pre-made patch cables in a variety of lengths and colours. We also custom manufacture any of the above styles. Please visit our links above.
Cat 3 or Category 3 Patch Cables
Cat 3 cables were the standard patch cable in the early 90's. Data could be transmitted at speeds up to 10Mbps. Today only 2 pair and 3 pair Cat 3 cabling is still used in the telecommunication industry but seldom used in the computer industry.
Cat 5 & Cat 5e (Category 5, Category 5 Enhanced) Patch Cables
The need for more bandwidth and faster networks forced a new standard in Category cabling in the late 90's. The Category 5 standard was ratified and the new cable standard became 100MHz at 100Mbps. Cat 5 was short lived once Category 5 Enhanced (or Cat 5e) came along. Cat 5e patch cables are tested up to 350MHz at 1 Gbps.
Cat 6 or Category 6 Patch Cables
The official standard for Cat 6 cabling is 200MHz (twice the bandwidth of Cat 5) but most manufacturers test their Cat 6 patch cables up to 550MHz at 1 Gbps. Cat 6 cabling was created to facilitate the future bandwidth requirements needed for streaming multimedia applications.
Cat 6 follows very strict rules in both the manufacturing process and in channel requirements. Wiring must maintain a tight pair twist as close to the connector/jack as possible. Category 6 channel requirements specify that every component in a Cat 6 network must meet minimum standards to ensure optimal performance. One method of differentiating a Cat 6 patch cable from Cat 5e patch cable is by simply looking the connector ends. See below:
Cat 6 Cat 5e
Some Cat 6 cables are constructed with a plastic spline separating the pairs for better performance. Other manufacturers have found different ways to achieve Cat 6 requirements, such as using tighter pair twists. Either way, the construction of the cable does not matter as long as Cat 6 standards are met.
Ethernet Categories
CAT3 | CAT5 | CAT5e | CAT6 | CAT6a | CAT7 | |
Cable Type | UTP | UTP | UTP or STP | UTP or STP | UTP or STP | SSTP |
Transmission Speed | 10 Mbps | 10/100 Mbps | 10/100/1000 Mbps | 10/100/1000 Mbps | 10,000 Mbps | 10,000 Mbps |
Max Bandwidth | 16 MHz | 100 MHz | 350 MHz | 550 MHz | 550 MHz | 600 MHz |
568A vs 568B Colour code
There are two standards for ethernet wiring, 568A & 568B. The only difference between the two are the colour assignments of certain pairs. Please see illustration below.
New cable installations are supposed to follow the 568A colour code. Cables manufactured specifically for the Canadian market typically follow the 568A standard. Cables found in the United States typically follow the 568B colour code, largely because AT&T uses 568B as a standard. Both 568A and 568B are functionally identical and can be used simultaneously in the same network.
Infinite Cables sells both 568A and 568B patch cables, but typically sells 568B cables unless otherwise specified.
Shielded Cable Acronyms Explained
Examples of common industry abbreviations |
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Industry acronyms |
ISO/IEC 11801 name |
Cable screening |
Pair shielding |
UTP |
U/UTP |
none |
none |
STP, ScTP, PiMF |
U/FTP |
none |
foil |
FTP, STP, ScTP |
F/UTP |
foil |
none |
STP, ScTP |
S/UTP |
braiding |
none |
S-FTP, SFTP, STP |
SF/UTP |
foil, braiding |
none |
FFTP |
F/FTP |
foil |
foil |
SSTP, SFTP, STP PiMF |
S/FTP |
braiding |
foil |
The code before the slash designates the shielding for the cable itself, while the code after the slash determines the shielding for the individual pairs:
More information on twisted pair cabling can be found here
PoE
Power over Ethernet (PoE) capable devices allows electrical power to be sent through copper Ethernet cabling normally used for data.
Benefits of PoE
PoE allows for lower infrastructure cost by minimizing the amount of material and labor required for the initial project implementation. It also reduces operational cost because there isn’t a need to monitor or maintain separate power source for individual devices.
Uses for PoE
PoE is used in a wide variety of applications from consumer technology to industrial automation. Typical commercial uses are security cameras, desk phones, environment monitoring devices, access points, etc.
Power Over Ethernet |
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Industry Name |
Type |
IEEE Standard |
Classifications |
Max Power |
Pairs Used for Power |
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Power Sourcing Equipment (PSE) (W) |
Powered Device (PD) (W) |
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PoE |
Type 1 |
802.3af |
Class 0 |
15.4 |
12.94 |
2 |
|
PoE |
Type 1 |
802.3af |
Class 1 |
4 |
3.84 |
2 |
|
PoE |
Type 1 |
802.3af |
Class 2 |
7 |
6.49 |
2 |
|
PoE |
Type 1 |
802.3af |
Class 3 |
15.4 |
12.94 |
2 |
|
PoE+ |
Type 2 |
802.3at |
Class 4 |
30 |
25.5 |
2 |
|
4PPoE, PoE++ |
Type 3 |
802.3bt |
Class 5 |
45 |
40 |
4 |
|
4PPoE, PoE++ |
Type 3 |
802.3bt |
Class 6 |
60 |
51 |
4 |
|
High Power PoE, Type 4 PoE |
Type 4 |
802.3bt |
Class 7 |
75 |
62 |
4 |
|
High Power PoE, Type 4 PoE |
Type 4 |
802.3bt |
Class 8 |
99 |
71.3 |
4 |